Title: Determine wear on internal engine parts using precision standard and metric measuring tools.
Course: Small Engine Technology II (20110-II) > Section: Diagnosing and Troubleshooting a Four-Stroke Engine

Determination should include

- identifying wear points of internal engine parts
- checking parts for wear
- using appropriate tools and precision measuring devices, according to manufacturer's specifications and instructor's guidelines.

Process/Skill Questions:

- What precision tools are used to measure internal engine parts?
- Why are precise measurements critical in the process of rebuilding a four-stroke engine?
- Why must extreme care be given to precision measuring instruments?